A chief reason for reduced inequality in developed countries has been

(1 point)
• welfare policies.
• imperial policies and colonies.
• free-market capitalism.
advances in medical science.
• school voucher programs.

The correct answer is welfare policies. Welfare policies, such as social security, healthcare, and other forms of government support, have been key factors in reducing inequality in developed countries. These policies aim to provide a safety net for the most vulnerable members of society and help redistribute wealth and resources more equitably. Imperial policies and colonies, free-market capitalism, advances in medical science, and school voucher programs are not primary reasons for reduced inequality in developed countries.